CEM4948 Chino-Excel Technology Corp., CEM4948 Datasheet - Page 4

• Manufacturer Part Number: CEM4948
• Description: Dual P-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Chino-Excel Technology Corp.

V
Figure 9. Switching Test Circuit
GS
10
8
6
4
2
0
10
10
10
10
0
V
I
D
0
-1
-2
-3
10
DS
=-3.1A
-4
R
=-30V
GEN
Single Pulse
Qg, Total Gate Charge (nC)
D=0.5
0.2
0.1
0.05
0.02
0.01
Figure 7. Gate Charge
6
V
IN
G
Figure 11. Normalized Thermal Transient Impedance Curve
12
10
S
D
-3
V
DD
R
L
18
Square Wave Pulse Duration (sec)
10
V
OUT
-2
24
5 - 130
10
V
V
t
-1
d(on)
OUT
IN
10%
Figure 10. Switching Waveforms
10
10
10
10
10
2
1
0
-1
-2
t
50%
10
on
10%
10
Single Pulse
-1
R
0
T
T
DS(ON)
PULSE WIDTH
-V
A
J
=150 C
=25 C
90%
t
DS
r
INVERTED
Figure 8. Maximum Safe
Limit
, Drain-Source Voltage (V)
P
1. R
2. R
3. T
4. Duty Cycle, D=t1/t2
DM
t
Operating Area
d(off)
CEM4948
10
JM-
θJA
θJA
0
T
t
1
=See Datasheet
A
10
(t)=r (t) * R
50%
= P* R
t
2
1
DC
90%
10s
θJA
t
1s
10%
off
θJA
100ms
10
90%
(t)
1
10ms
1ms
t
f
10
2
10
2